/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --c-deep:#0C2F2A;
  --c-brand:#0E7C66;
  --c-brand-dark:#0A5F4E;
  --c-lime:#B7F04A;
  --c-orange:#FF6B35;
  --c-cyan:#2ED3B7;
  --c-bg:#F5F7F3;
  --c-card:#FFFFFF;
  --c-dark:#08211E;
  --c-text:#10201D;
  --c-muted:#5A6B66;
  --c-line:#E2E8E0;
  --c-ok:#16A34A;
  --c-warn:#F59E0B;
  --grad:linear-gradient(135deg,#0E7C66 0%,#B7F04A 100%);
  --grad-soft:linear-gradient(135deg,rgba(14,124,102,.12) 0%,rgba(183,240,74,.18) 100%);
  --r-xl:24px;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --r-pill:999px;
  --sh1:0 4px 16px rgba(12,47,42,.06);
  --sh2:0 12px 28px rgba(12,47,42,.12);
  --sh3:0 20px 48px rgba(8,33,30,.18);
  --nav-h:68px;
  --ease:200ms ease;
  --container:1240px;
  --mono:ui-monospace,"SFMono-Regular","Roboto Mono","Barlow Condensed",Menlo,Consolas,monospace;
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:var(--c-brand);text-decoration:none;transition:color var(--ease),opacity var(--ease);}
a:hover{color:var(--c-brand-dark);}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;color:inherit;}
input,select,textarea{font-family:inherit;font-size:16px;color:inherit;}
strong,b{font-weight:700;}
time{font-variant-numeric:tabular-nums;}
:focus-visible{outline:2px solid var(--c-brand);outline-offset:3px;border-radius:6px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section--tight{padding:64px 0;}
.section--dark{background:var(--c-dark);color:#E8F1EC;}
.section--plain{background:#fff;}

.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--c-brand);
  text-transform:uppercase;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--c-brand);border-radius:2px;}
.sec-title{font-size:32px;line-height:1.3;font-weight:800;letter-spacing:-.01em;margin-top:8px;color:var(--c-text);}
.sec-sub{font-size:15px;color:var(--c-muted);margin-top:10px;max-width:640px;}
.section--dark .sec-title{color:#F2F8F4;}
.section--dark .sec-sub{color:#9DB6AE;}

/* ============ 按钮 ============ */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.rl-btn--primary{background:var(--grad);color:#08251D;box-shadow:0 8px 20px rgba(14,124,102,.22);}
.rl-btn--primary:hover{color:#08251D;transform:translateY(-1px);box-shadow:0 14px 28px rgba(14,124,102,.3);}
.rl-btn--primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(14,124,102,.24);}
.rl-btn--outline{border-color:var(--c-brand);color:var(--c-brand);background:transparent;}
.rl-btn--outline:hover{background:rgba(14,124,102,.08);color:var(--c-brand-dark);transform:translateY(-1px);}
.rl-btn--ghost{border-color:rgba(12,47,42,.18);color:var(--c-deep);background:rgba(255,255,255,.7);}
.rl-btn--ghost:hover{border-color:var(--c-brand);color:var(--c-brand);background:#fff;}
.rl-btn--lime{background:var(--c-lime);color:#0A2A22;box-shadow:0 8px 20px rgba(183,240,74,.25);}
.rl-btn--lime:hover{color:#0A2A22;transform:translateY(-1px);box-shadow:0 14px 28px rgba(183,240,74,.35);}
.rl-btn--sm{min-height:40px;padding:0 18px;font-size:14px;}

.link-more{font-size:14px;font-weight:600;color:var(--c-brand);display:inline-flex;align-items:center;gap:6px;}
.link-more:hover{gap:10px;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--ease),background var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(12,47,42,.08);background:rgba(255,255,255,.97);}
.nav-row{display:flex;align-items:center;gap:20px;height:var(--nav-h);}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--c-deep);font-weight:800;font-size:19px;letter-spacing:-.01em;}
.logo:hover{color:var(--c-deep);}
.logo__mark{
  width:30px;height:30px;border-radius:10px;background:var(--grad);
  position:relative;flex:0 0 30px;box-shadow:0 6px 14px rgba(14,124,102,.28);
}
.logo__mark::after{
  content:"";position:absolute;left:11px;top:8px;
  border-left:9px solid #08251D;border-top:6px solid transparent;border-bottom:6px solid transparent;
}
.logo__text small{display:block;font-size:11px;font-weight:500;color:var(--c-muted);letter-spacing:.06em;line-height:1;}
.nav-main{display:flex;align-items:center;gap:6px;margin-left:16px;}
.nav-link{
  position:relative;padding:20px 12px;font-size:15px;font-weight:600;color:var(--c-muted);
  border-radius:8px;transition:color var(--ease);
}
.nav-link:hover{color:var(--c-brand);}
.nav-link.is-active{color:var(--c-brand);}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:10px;height:3px;border-radius:3px;background:var(--grad);
}
.nav-side{display:flex;align-items:center;gap:10px;margin-left:auto;}
.icon-btn{
  width:44px;height:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--c-muted);border:1px solid var(--c-line);background:#fff;transition:all var(--ease);
}
.icon-btn:hover{color:var(--c-brand);border-color:var(--c-brand);}
.icon-btn svg{width:19px;height:19px;}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);background:#fff;position:relative;}
.burger span,.burger span::before,.burger span::after{
  position:absolute;left:12px;width:18px;height:2px;background:var(--c-deep);border-radius:2px;transition:all var(--ease);
}
.burger span{top:21px;}
.burger span::before{content:"";left:0;top:-6px;}
.burger span::after{content:"";left:0;top:6px;}
.burger.is-open span{background:transparent;}
.burger.is-open span::before{transform:rotate(45deg);top:0;}
.burger.is-open span::after{transform:rotate(-45deg);top:0;}
.drawer{
  display:none;border-top:1px solid var(--c-line);background:#fff;
  padding:10px 0 20px;
}
.drawer.is-open{display:block;}
.drawer a{
  display:block;padding:14px 24px;font-size:16px;font-weight:600;color:var(--c-deep);
  border-bottom:1px solid #F0F4EF;
}
.drawer a.is-active{color:var(--c-brand);background:#F7FBF6;}
.drawer .drawer-cta{margin:16px 24px 0;display:flex;}

/* ============ Hero ============ */
.hero{
  position:relative;padding:64px 0 84px;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(245,247,243,.95) 0%,rgba(245,247,243,.99) 70%,#F5F7F3 100%);
}
.hero__grid{
  position:relative;display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:center;
}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--c-line);box-shadow:var(--sh1);
  font-size:13px;font-weight:600;color:var(--c-deep);
}
.hero__eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--c-orange);display:inline-block;}
.hero h1{
  font-size:clamp(30px,4.2vw,52px);line-height:1.18;font-weight:800;letter-spacing:-.02em;
  margin:20px 0 18px;color:var(--c-deep);
}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero__sub{font-size:17px;line-height:1.8;color:var(--c-muted);max-width:560px;}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero__stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero__stats li{
  display:flex;flex-direction:column;gap:2px;
  padding:12px 18px;border-radius:var(--r-md);background:#fff;border:1px solid var(--c-line);
  box-shadow:var(--sh1);min-width:120px;
}
.hero__stats b{font-family:var(--mono);font-size:22px;font-weight:700;color:var(--c-brand);letter-spacing:-.02em;line-height:1.2;}
.hero__stats em{font-style:normal;font-size:12.5px;color:var(--c-muted);}

.hero__visual{position:relative;}
.live-card{
  position:relative;border-radius:var(--r-xl);overflow:hidden;background:#0C2F2A;
  border:1px solid rgba(12,47,42,.12);box-shadow:var(--sh3);
  aspect-ratio:16/10;
}
.live-card img{width:100%;height:100%;object-fit:cover;opacity:.9;transition:transform 400ms ease;}
.live-card:hover img{transform:scale(1.03);}
.live-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,33,30,.05) 0%,rgba(8,33,30,.78) 100%);
}
.live-card__state{
  position:absolute;top:16px;left:16px;z-index:2;
  padding:5px 12px;border-radius:var(--r-pill);background:rgba(8,33,30,.72);
  color:#FFD9C6;font-size:12.5px;font-weight:600;border:1px solid rgba(255,107,53,.5);
}
.live-card__play{
  position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);z-index:2;
  width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.92);
  display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px rgba(8,33,30,.35);
  transition:transform var(--ease);
}
.live-card__play:hover{transform:translate(-50%,-50%) scale(1.06);}
.live-card__play svg{width:22px;height:22px;fill:#0C2F2A;margin-left:3px;}
.live-card__bar{
  position:absolute;left:0;right:0;bottom:0;z-index:2;padding:18px 20px;
  display:flex;flex-direction:column;gap:4px;
}
.live-card__bar strong{color:#fff;font-size:16px;font-weight:700;}
.live-card__bar span{color:#B9D2CA;font-size:13px;}
.hero__badge{
  position:absolute;right:-8px;bottom:-18px;
  padding:10px 18px;border-radius:var(--r-md);background:#fff;border:1px solid var(--c-line);
  box-shadow:var(--sh2);font-size:13.5px;font-weight:700;color:var(--c-deep);
}
.hero__badge b{font-family:var(--mono);color:var(--c-orange);}

/* ============ 倒计时条 ============ */
.ticker{background:var(--c-dark);color:#E8F1EC;}
.ticker__row{
  display:flex;align-items:center;gap:24px;flex-wrap:wrap;
  padding:22px 24px;
}
.ticker__label{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:#B7D3CA;}
.pulse{width:9px;height:9px;border-radius:50%;background:var(--c-orange);position:relative;display:inline-block;}
.pulse::after{
  content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid rgba(255,107,53,.5);
  animation:pulse 1.6s ease-out infinite;
}
@keyframes pulse{0%{transform:scale(.7);opacity:.9}100%{transform:scale(1.5);opacity:0}}
.ticker__clock{display:flex;align-items:center;gap:8px;flex-wrap:nowrap;}
.cd-block{
  display:flex;align-items:baseline;gap:4px;
  padding:8px 14px;border-radius:var(--r-sm);background:#0F2E29;border:1px solid rgba(183,240,74,.22);
}
.cd-block b{font-family:var(--mono);font-size:26px;font-weight:700;letter-spacing:-.02em;color:var(--c-lime);line-height:1;}
.cd-block i{font-style:normal;font-size:11.5px;color:#8FB3A9;letter-spacing:.06em;}
.cd-block--flash b{animation:flash 1.2s ease-in-out infinite;}
@keyframes flash{0%,100%{opacity:1}50%{opacity:.45}}
.ticker__meta{font-size:13.5px;color:#9DB6AE;}
.ticker .rl-btn{margin-left:auto;}

/* ============ 看点列表 ============ */
.sight-list{border-top:1px solid var(--c-line);}
.sight-item{
  display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:20px;
  padding:24px 8px;border-bottom:1px solid var(--c-line);
  transition:background var(--ease),padding-left var(--ease);
}
.sight-item:hover{background:#fff;padding-left:16px;}
.sight-no{font-family:var(--mono);font-size:22px;font-weight:700;color:var(--c-lime);letter-spacing:-.02em;
  -webkit-text-stroke:.6px rgba(12,47,42,.35);}
.sight-body h3{font-size:19px;font-weight:700;color:var(--c-deep);}
.sight-body p{font-size:14.5px;color:var(--c-muted);margin-top:4px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;
  background:#EAF5EF;color:var(--c-brand);border:1px solid #D6EADF;
}
.badge--time{background:#FFF1EA;color:#C24A16;border-color:#FFDCCB;font-family:var(--mono);font-weight:700;}
.badge--data{background:#E6F8F4;color:#0E8C79;border-color:#C9EFE7;font-family:var(--mono);}

/* ============ 时间线 ============ */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.tl-item{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:26px 22px;box-shadow:var(--sh1);transition:transform var(--ease),box-shadow var(--ease);
}
.tl-item:hover{transform:translateY(-4px);box-shadow:var(--sh2);}
.tl-item::before{
  content:"";position:absolute;left:22px;top:0;width:34px;height:3px;border-radius:0 0 3px 3px;background:var(--grad);
}
.tl-time{font-family:var(--mono);font-size:14px;font-weight:700;color:var(--c-orange);margin-bottom:10px;display:block;}
.tl-item h3{font-size:17px;font-weight:700;color:var(--c-deep);margin-bottom:8px;}
.tl-item p{font-size:14px;color:var(--c-muted);line-height:1.7;}

/* ============ 订阅区 ============ */
.sub-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:start;}
.sub-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-xl);
  padding:34px;box-shadow:var(--sh1);
}
.sub-card h3{font-size:22px;font-weight:800;color:var(--c-deep);}
.sub-card p.sub-lead{font-size:14.5px;color:var(--c-muted);margin-top:8px;margin-bottom:24px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--c-deep);margin-bottom:8px;}
.field input[type="text"],.field input[type="email"]{
  width:100%;height:48px;padding:0 16px;border-radius:var(--r-sm);
  border:1px solid var(--c-line);background:#FBFDFA;transition:border-color var(--ease),box-shadow var(--ease);
}
.field input::placeholder{color:#9AAAA4;}
.field input:focus{outline:none;border-color:var(--c-brand);box-shadow:0 0 0 4px rgba(14,124,102,.12);background:#fff;}
.check-row{display:flex;flex-wrap:wrap;gap:10px;}
.check{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:var(--r-sm);border:1px solid var(--c-line);background:#FBFDFA;
  font-size:14px;color:var(--c-deep);cursor:pointer;transition:all var(--ease);min-height:44px;
}
.check:hover{border-color:var(--c-brand);}
.check input{accent-color:var(--c-brand);width:16px;height:16px;}
.check:has(input:checked){border-color:var(--c-brand);background:rgba(14,124,102,.07);}
.form-note{font-size:12.5px;color:var(--c-muted);margin-top:14px;line-height:1.65;}
.form-msg{font-size:13px;margin-top:10px;display:none;}
.form-msg.is-ok{display:block;color:var(--c-ok);}
.form-msg.is-err{display:block;color:#DC2626;}
.rights{display:grid;gap:16px;}
.right-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:22px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--c-line);box-shadow:var(--sh1);
  transition:transform var(--ease),box-shadow var(--ease);
}
.right-item:hover{transform:translateY(-3px);box-shadow:var(--sh2);}
.right-item .ic{
  flex:0 0 42px;width:42px;height:42px;border-radius:12px;background:var(--grad-soft);
  display:flex;align-items:center;justify-content:center;color:var(--c-brand);
}
.right-item .ic svg{width:20px;height:20px;}
.right-item h4{font-size:16px;font-weight:700;color:var(--c-deep);}
.right-item p{font-size:14px;color:var(--c-muted);margin-top:4px;}

/* ============ 回放横滚 ============ */
.scroll-rail{
  display:flex;gap:20px;overflow-x:auto;padding:6px 24px 22px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.scroll-rail::-webkit-scrollbar{height:6px;}
.scroll-rail::-webkit-scrollbar-thumb{background:#CFDCD6;border-radius:6px;}
.replay-card{
  flex:0 0 calc((100% - 60px)/3.5);scroll-snap-align:start;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh1);transition:transform var(--ease),box-shadow var(--ease);
}
.replay-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);}
.replay-card__cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E9F0EA;}
.replay-card__cover img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease;}
.replay-card:hover .replay-card__cover img{transform:scale(1.04);}
.replay-card__cover .dur{
  position:absolute;right:10px;bottom:10px;padding:3px 9px;border-radius:8px;
  background:rgba(8,33,30,.78);color:#E8F1EC;font-size:12px;font-family:var(--mono);font-weight:600;
}
.replay-card__body{padding:16px 18px 20px;}
.replay-card__body h3{font-size:16px;font-weight:700;color:var(--c-deep);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.replay-card__meta{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:12.5px;color:var(--c-muted);}
.replay-card__meta .dot{width:4px;height:4px;border-radius:50%;background:#C3D2CC;}

/* ============ 最新信息（CMS） ============ */
.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.post-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh1);overflow:hidden;transition:transform var(--ease),box-shadow var(--ease);
  display:flex;flex-direction:column;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);}
.post-card--lead{grid-column:1/-1;flex-direction:row;align-items:stretch;}
.post-card--lead .post-card__thumb{flex:0 0 46%;aspect-ratio:16/9;}
.post-card__thumb{overflow:hidden;background:#E9F0EA;aspect-ratio:16/9;}
.post-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease;}
.post-card:hover .post-card__thumb img{transform:scale(1.03);}
.post-card__body{padding:22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-card--lead .post-card__body{justify-content:center;}
.post-card__title{font-size:18px;font-weight:700;line-height:1.5;}
.post-card--lead .post-card__title{font-size:23px;}
.post-card__title a{color:var(--c-deep);}
.post-card__title a:hover{color:var(--c-brand);}
.post-card__sum{font-size:14.5px;color:var(--c-muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card__foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:12px;border-top:1px dashed var(--c-line);font-size:13px;color:var(--c-muted);}
.post-card__foot .arrow{color:var(--c-brand);font-weight:700;}
.tag{
  align-self:flex-start;display:inline-flex;align-items:center;
  padding:3px 10px;border-radius:var(--r-pill);font-size:12px;font-weight:600;
  background:#EAF5EF;color:var(--c-brand-dark);border:1px solid #D6EADF;
}
.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:#fff;border:1px dashed #CFDCD6;border-radius:var(--r-lg);text-align:center;padding:32px;
}
.empty-state svg{width:38px;height:38px;color:#9FB6AE;}
.empty-state p{font-size:15px;color:var(--c-muted);}

/* ============ 分类导航 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.cat-card{
  position:relative;display:block;border-radius:var(--r-xl);overflow:hidden;
  min-height:230px;box-shadow:var(--sh1);transition:transform var(--ease),box-shadow var(--ease);
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.cat-card:hover img{transform:scale(1.04);}
.cat-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(8,33,30,.88) 0%,rgba(12,47,42,.62) 55%,rgba(14,124,102,.35) 100%);
}
.cat-card__inner{position:relative;z-index:2;padding:28px;display:flex;flex-direction:column;height:100%;min-height:230px;}
.cat-card__inner h3{font-size:22px;font-weight:800;color:#fff;}
.cat-card__inner p{font-size:14px;color:#C6DBD3;margin-top:8px;max-width:330px;line-height:1.7;}
.cat-card__foot{margin-top:auto;display:flex;align-items:center;gap:12px;padding-top:18px;}
.cat-card__foot .count{
  padding:4px 12px;border-radius:var(--r-pill);background:rgba(183,240,74,.18);
  border:1px solid rgba(183,240,74,.4);color:var(--c-lime);font-size:12.5px;font-weight:600;
}
.cat-card__foot .go{margin-left:auto;color:var(--c-lime);font-size:20px;transition:transform var(--ease);}
.cat-card:hover .cat-card__foot .go{transform:translateX(5px);}

/* ============ FAQ ============ */
.faq-list{max-width:860px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;transition:box-shadow var(--ease),border-color var(--ease);
}
.faq-item:hover{border-color:#CFE3D9;box-shadow:var(--sh1);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  min-height:56px;padding:16px 20px;font-size:16px;font-weight:700;color:var(--c-deep);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .no{font-family:var(--mono);font-size:13px;color:var(--c-brand);font-weight:700;}
.faq-item summary::after{
  content:"▾";margin-left:auto;color:var(--c-brand);font-size:15px;transition:transform var(--ease);
}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-item .faq-body{padding:0 20px 22px 54px;font-size:15px;line-height:1.85;color:var(--c-muted);}

/* ============ 底部 CTA ============ */
.cta-band{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  background:linear-gradient(135deg,#0C2F2A 0%,#0E7C66 70%,#2FA37F 100%);
  padding:56px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-70px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(183,240,74,.28) 0%,rgba(183,240,74,0) 68%);
}
.cta-band__text{position:relative;z-index:2;max-width:640px;}
.cta-band h2{font-size:clamp(24px,3vw,34px);font-weight:800;color:#fff;line-height:1.3;letter-spacing:-.01em;}
.cta-band p{font-size:15px;color:#BFD8D1;margin-top:12px;}
.cta-band .rl-btn{position:relative;z-index:2;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-dark);color:#B9CFC7;padding:72px 0 0;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.foot-brand .logo{color:#fff;font-size:19px;}
.foot-brand .logo:hover{color:#fff;}
.foot-brand .logo__text small{color:#7E9A92;}
.foot-brand p{font-size:14px;line-height:1.8;color:#95B1A9;margin-top:16px;max-width:300px;}
.foot-title{font-size:14px;font-weight:700;color:var(--c-lime);letter-spacing:.06em;margin-bottom:18px;}
.foot-links li{margin-bottom:10px;}
.foot-links a{font-size:14.5px;color:#B9CFC7;display:inline-block;transition:color var(--ease),transform var(--ease);}
.foot-links a:hover{color:#fff;transform:translateX(2px);}
.foot-sub p{font-size:14px;color:#95B1A9;line-height:1.8;}
.foot-sub .foot-mail{display:block;margin-top:14px;color:#fff;font-family:var(--mono);font-size:14.5px;}
.foot-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.1);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7E9A92;
}
.foot-bottom a{color:#9DB6AE;}
.foot-bottom a:hover{color:#fff;}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .nav-main{display:none;}
  .burger{display:block;}
  .icon-btn{display:none;}
  .hero{padding:48px 0 64px;}
  .hero__grid{grid-template-columns:1fr;gap:36px;}
  .hero__visual{order:-1;}
  .hero__sub{max-width:none;}
  .section{padding:72px 0;}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .sub-wrap{grid-template-columns:1fr;}
  .replay-card{flex:0 0 calc((100% - 20px)/2.2);}
  .post-grid{grid-template-columns:1fr;}
  .post-card--lead{flex-direction:column;}
  .post-card--lead .post-card__thumb{flex:none;width:100%;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media screen and (max-width:640px){
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .section--tight{padding:44px 0;}
  .sec-title{font-size:24px;}
  .sec-head{margin-bottom:26px;}
  .hero{padding:36px 0 52px;}
  .hero h1{font-size:30px;}
  .hero__sub{font-size:15.5px;}
  .hero__cta{flex-direction:column;align-items:stretch;}
  .hero__cta .rl-btn{width:100%;}
  .hero__stats{gap:10px;}
  .hero__stats li{flex:1 1 44%;min-width:0;padding:10px 14px;}
  .hero__badge{right:8px;bottom:-14px;}
  .ticker__row{gap:14px;padding:18px 16px;justify-content:space-between;}
  .ticker__label{font-size:13px;}
  .cd-block{padding:6px 10px;}
  .cd-block b{font-size:20px;}
  .ticker__meta{width:100%;order:3;}
  .ticker .rl-btn{margin-left:auto;order:2;min-height:40px;padding:0 16px;font-size:14px;}
  .sight-item{grid-template-columns:48px 1fr;gap:14px;padding:20px 4px;}
  .sight-item .badge--time{grid-column:2;justify-self:start;}
  .timeline{grid-template-columns:1fr;}
  .sub-card{padding:24px 20px;}
  .right-item{padding:18px;}
  .scroll-rail{padding:6px 16px 20px;}
  .replay-card{flex:0 0 78%;}
  .cat-grid{grid-template-columns:1fr;}
  .cta-band{padding:36px 24px;}
  .cta-band .rl-btn{width:100%;}
  .foot-grid{grid-template-columns:1fr;gap:30px;}
  .faq-item .faq-body{padding:0 18px 20px 18px;}
  .foot-bottom{justify-content:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: article */
:root{
  --ink:#10201D;
  --ink-2:#5A6B66;
  --bg:#F5F7F3;
  --card:#FFFFFF;
  --line:#E2E8E0;
  --brand:#0E7C66;
  --brand-deep:#0C2F2A;
  --lime:#B7F04A;
  --orange:#FF6B35;
  --cyan:#2ED3B7;
  --dark:#08211E;
  --grad-brand:linear-gradient(135deg,#0C2F2A 0%,#0E7C66 100%);
  --grad-lime:linear-gradient(135deg,#0E7C66 0%,#B7F04A 100%);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 4px 16px rgba(12,47,42,.06);
  --sh-2:0 12px 28px rgba(12,47,42,.12);
  --sh-3:0 20px 48px rgba(8,33,30,.18);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--orange)}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0}
a:focus-visible,button:focus-visible,.btn:focus-visible,.icon-btn:focus-visible,.nav-link:focus-visible,.tag:focus-visible{
  outline:2px solid var(--orange);
  outline-offset:2px;
  border-radius:8px;
}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(12,47,42,.08)}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink)}
.logo__mark{
  width:30px;height:30px;border-radius:10px;background:var(--grad-lime);
  position:relative;flex:0 0 auto;box-shadow:inset 0 0 0 1px rgba(255,255,255,.45);
}
.logo__mark::after{
  content:"";position:absolute;left:9px;right:9px;top:11px;height:3px;border-radius:2px;
  background:#08211E;box-shadow:0 5px 0 #08211E;
}
.logo__text{display:flex;flex-direction:column;line-height:1.12;font-weight:800;font-size:19px;letter-spacing:-.01em}
.logo__text small{font-size:11px;font-weight:500;color:var(--ink-2);letter-spacing:.05em;margin-top:2px}
.nav-main{display:flex;align-items:center;gap:2px;margin-right:auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--ink-2);white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--brand);background:rgba(14,124,102,.07)}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;background:var(--grad-lime);
}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--ink-2);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:rgba(14,124,102,.06)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--ink);align-items:center;justify-content:center}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:12px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn--primary{background:var(--grad-brand);color:#fff;box-shadow:0 8px 20px rgba(14,124,102,.24)}
.btn--primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 14px 28px rgba(14,124,102,.3)}
.btn--primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(14,124,102,.22)}
.btn--outline{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn--outline:hover{background:rgba(14,124,102,.08);color:var(--brand);transform:translateY(-1px)}
.btn--muted{background:#fff;border-color:var(--line);color:var(--ink-2)}
.btn--muted:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.btn--sm{height:40px;padding:0 18px;font-size:14px}

/* ---------- article ---------- */
.article-wrap{padding:34px 0 0}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--ink-2);max-width:820px;margin:0 auto 24px;
}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#BAC7C1}
.crumb .current{max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink)}

.article-head{max-width:820px;margin:0 auto;padding-bottom:24px;border-bottom:1px solid var(--line)}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:27px;padding:0 13px;border-radius:999px;
  font-size:12.5px;font-weight:600;background:rgba(14,124,102,.1);color:var(--brand);
}
.badge--cat{background:var(--grad-lime);color:#08211E}
.article-title{
  font-size:clamp(28px,4vw,44px);
  line-height:1.28;font-weight:800;letter-spacing:-.02em;
  margin:18px 0 18px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--ink-2)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C7D2CC}
.article-meta time{font-variant-numeric:tabular-nums}

.meta-strip{max-width:820px;margin:26px auto 0;display:flex;flex-wrap:wrap;gap:10px}
.stat-pill{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:13px;color:#18332D;
  font-variant-numeric:tabular-nums;box-shadow:var(--sh-1);
}
.stat-pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);flex:0 0 auto}
.stat-pill--orange::before{background:var(--orange)}
.stat-pill--lime::before{background:#9BD82F}

.article-body{
  max-width:820px;margin:0 auto;padding:36px 0 10px;
  font-size:17px;line-height:1.85;color:var(--ink);
  word-wrap:break-word;overflow-wrap:break-word;
}
.article-body > * + *{margin-top:1.15em}
.article-body h2{
  position:relative;font-size:clamp(23px,2.6vw,30px);line-height:1.36;font-weight:700;
  margin:2.1em 0 .75em;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:5px;border-radius:3px;background:var(--grad-lime);
}
.article-body h3{font-size:clamp(19px,2vw,21px);font-weight:600;margin:1.7em 0 .6em;color:#14332D}
.article-body h4{font-size:17.5px;font-weight:600;margin:1.5em 0 .5em}
.article-body p{margin:0}
.article-body a{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.article-body strong{font-weight:600;color:#0B2622}
.article-body em{font-style:italic;color:#2A4A42}
.article-body blockquote{
  margin:1.6em 0;padding:16px 20px;background:#EAF4EF;border-left:4px solid var(--brand);
  border-radius:0 12px 12px 0;color:#1D3A34;
}
.article-body blockquote p + p{margin-top:.7em}
.article-body ul,.article-body ol{padding-left:1.4em}
.article-body li + li{margin-top:.5em}
.article-body img{border-radius:14px;margin:1.6em auto;height:auto}
.article-body figure{margin:1.8em 0}
.article-body figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:10px}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;background:#EDF3EF;padding:2px 6px;border-radius:6px;color:#124F41;
}
.article-body pre{
  background:#0C2F2A;color:#DDF3EA;padding:18px 20px;border-radius:var(--r-sm);
  overflow-x:auto;font-size:14px;line-height:1.7;
}
.article-body pre code{background:transparent;color:inherit;padding:0}
.article-body table{
  display:block;width:100%;max-width:100%;overflow-x:auto;
  border-collapse:collapse;font-size:15px;
}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.article-body thead th{background:#EAF4EF;font-weight:600;white-space:nowrap}
.article-body tbody tr:nth-child(even){background:#FAFCFA}

.article-empty{
  max-width:820px;margin:0 auto;padding:56px 28px;text-align:center;
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);
}
.article-empty i{font-size:30px;color:var(--brand);margin-bottom:14px;display:block}
.article-empty h2{font-size:22px;margin-bottom:10px}
.article-empty p{color:var(--ink-2);font-size:15px;margin-bottom:22px}

.inline-cta{
  max-width:820px;margin:36px auto 0;display:flex;flex-wrap:wrap;align-items:center;gap:20px;
  padding:24px 26px;border-radius:var(--r-md);background:#EAF4EF;border:1px solid #D5E7DE;
}
.inline-cta__body{flex:1 1 300px}
.inline-cta h3{font-size:19px;margin-bottom:6px}
.inline-cta p{font-size:14.5px;color:var(--ink-2)}

.tag-cloud{
  max-width:820px;margin:32px auto 0;display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding-top:24px;border-top:1px solid var(--line);
}
.tag-cloud__label{font-size:13.5px;color:var(--ink-2);margin-right:2px}
.tag{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:13.5px;color:#22423B;
  transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease;
}
.tag:hover{border-color:var(--brand);color:var(--brand);background:rgba(14,124,102,.06);transform:translateY(-1px)}

/* ---------- sections ---------- */
.section{padding:84px 0 0}
.section--last{padding-bottom:0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px;flex-wrap:wrap}
.section-head h2{font-size:clamp(23px,2.6vw,30px)}
.section-head p{margin-top:8px;font-size:14.5px;color:var(--ink-2)}

.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rel-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#CFE2D8}
.rel-card .thumb{aspect-ratio:16/9;overflow:hidden;background:#E7EEE9}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease}
.rel-card:hover .thumb img{transform:scale(1.03)}
.rel-card__body{padding:18px 20px 20px}
.rel-card__body h3{font-size:17px;line-height:1.5;font-weight:600;margin:10px 0 14px;transition:color .2s ease}
.rel-card:hover h3{color:var(--brand)}
.rel-card__foot{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--ink-2)}
.rel-card__foot time{font-variant-numeric:tabular-nums}
.rel-card .cover-link{position:absolute;inset:0;z-index:3;text-indent:-9999px;overflow:hidden}

.page-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;padding:38px 0 0}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#C9D8D3;margin-top:96px;padding:64px 0 0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.foot-brand .logo{color:#fff}
.foot-brand .logo__text{color:#fff}
.foot-brand .logo__text small{color:#8FA8A1}
.foot-brand p{font-size:14px;line-height:1.8;color:#93A9A3;margin-top:16px;max-width:340px}
.foot-title{font-size:14px;font-weight:600;color:var(--lime);margin-bottom:18px;letter-spacing:.02em}
.foot-links{list-style:none;display:flex;flex-direction:column;gap:11px}
.foot-links a{display:inline-block;color:#B7C6C1;font-size:14.5px;transition:color .2s ease,transform .2s ease}
.foot-links a:hover{color:#fff;transform:translateX(2px)}
.foot-sub p{font-size:14px;line-height:1.8;color:#93A9A3;margin-bottom:16px}
.foot-mail{
  display:inline-flex;align-items:center;height:42px;padding:0 20px;border-radius:12px;
  background:var(--grad-lime);color:#08211E;font-weight:600;font-size:14px;
  transition:filter .2s ease,transform .2s ease;
}
.foot-mail:hover{color:#08211E;filter:brightness(1.06);transform:translateY(-1px)}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  font-size:13px;color:#7E938D;
}
.foot-bottom a{color:#9FB4AE}
.foot-bottom a:hover{color:#fff}

@media (max-width:1024px){
  .header-inner{gap:14px}
  .nav-link{padding:9px 10px;font-size:14px}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .header-inner{height:64px;gap:10px}
  .nav-toggle{display:inline-flex}
  .header-actions .icon-btn{display:none}
  .nav-main{
    display:none;
    position:fixed;left:16px;right:16px;top:76px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border:1px solid var(--line);border-radius:18px;
    padding:14px;box-shadow:var(--sh-3);z-index:70;margin-right:0;
  }
  body.nav-open .nav-main{display:flex}
  .nav-link{padding:12px 14px;font-size:15px;border-radius:10px}
  .nav-link.is-active{background:rgba(14,124,102,.09)}
  .nav-link.is-active::after{display:none}
  .article-wrap{padding:22px 0 0}
  .crumb{margin-bottom:18px}
  .section{padding:56px 0 0}
  .rel-grid{grid-template-columns:1fr;gap:18px}
  .inline-cta{padding:20px}
  .foot-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .site-footer{margin-top:64px;padding-top:48px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  body{font-size:16px}
  .logo__text small{display:none}
  .article-meta{gap:8px}
  .stat-pill{height:30px;font-size:12.5px}
  .btn{height:44px;padding:0 18px;font-size:14.5px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --c-deep:#0C2F2A;
  --c-brand:#0E7C66;
  --c-brand-dark:#0a5c4c;
  --c-lime:#B7F04A;
  --c-orange:#FF6B35;
  --c-teal:#2ED3B7;
  --bg:#F5F7F3;
  --card:#FFFFFF;
  --dark:#08211E;
  --text:#10201D;
  --muted:#5A6B66;
  --line:#E2E8E0;
  --ok:#16A34A;
  --warn:#F59E0B;
  --grad:linear-gradient(135deg,#0E7C66 0%,#B7F04A 100%);
  --grad-warm:linear-gradient(135deg,#FF6B35 0%,#FFB15C 100%);
  --r-xl:22px;
  --r-lg:16px;
  --r-sm:12px;
  --sh-1:0 4px 16px rgba(12,47,42,.06);
  --sh-2:0 12px 28px rgba(12,47,42,.12);
  --sh-3:0 20px 48px rgba(8,33,30,.18);
  --nav-h:68px;
  --container:1240px;
  --sec-y:96px;
  --font-num:ui-monospace,"SFMono-Regular","Barlow Condensed",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16.5px;line-height:1.75;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--c-brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-brand-dark)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit}
:focus-visible{outline:2px solid var(--c-brand);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.row{max-width:none;margin-left:-12px;margin-right:-12px}
.columns{padding-left:12px;padding-right:12px}
.sec{padding:var(--sec-y) 0}
.sec--tight{padding:64px 0}
.sec--dark{background:var(--dark);color:#E9F3EF}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.sec-title{font-size:32px;font-weight:800;letter-spacing:-.01em;line-height:1.3}
.sec-sub{color:var(--muted);font-size:15px;margin-top:8px;max-width:640px}
.sec--dark .sec-sub{color:#9DB8B0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--c-brand-dark);background:rgba(46,211,183,.14);border:1px solid rgba(14,124,102,.18);padding:6px 14px;border-radius:999px}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--c-orange);box-shadow:0 0 0 0 rgba(255,107,53,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,107,53,.55)}70%{box-shadow:0 0 0 10px rgba(255,107,53,0)}100%{box-shadow:0 0 0 0 rgba(255,107,53,0)}}
@media (prefers-reduced-motion:reduce){.eyebrow .dot{animation:none}*{transition:none!important;scroll-behavior:auto}}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border-radius:12px;font-size:15.5px;font-weight:600;line-height:1;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;white-space:nowrap}
.btn-primary{background-image:var(--grad);color:#04231B;box-shadow:0 8px 20px rgba(14,124,102,.24)}
.btn-primary:hover,.btn-primary:focus{color:#04231B;transform:translateY(-1px);box-shadow:0 12px 26px rgba(14,124,102,.32)}
.btn-outline{border:1.5px solid var(--c-brand);color:var(--c-brand);background:transparent}
.btn-outline:hover,.btn-outline:focus{background:rgba(14,124,102,.08);color:var(--c-brand-dark)}
.btn-ghost{border:1.5px solid rgba(183,240,74,.5);color:#EAF6E2;background:transparent}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(183,240,74,.14);color:#fff}
.btn-warm{background-image:var(--grad-warm);color:#2A0E02;box-shadow:0 10px 24px rgba(255,107,53,.28)}
.btn-warm:hover,.btn-warm:focus{color:#2A0E02;transform:translateY(-1px);box-shadow:0 14px 30px rgba(255,107,53,.34)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14.5px;border-radius:10px}

/* ============ 徽章 ============ */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:4px 11px;border-radius:999px;background:#EEF3EE;color:#2C423C;line-height:1.5}
.badge .b-dot{width:6px;height:6px;border-radius:50%;background:var(--c-teal)}
.badge--live{background:rgba(255,107,53,.14);color:#B23F13}
.badge--live .b-dot{background:var(--c-orange)}
.badge--lime{background:rgba(183,240,74,.28);color:#33520A}
.badge--lime .b-dot{background:#6FA00C}
.badge--teal{background:rgba(46,211,183,.16);color:#0A5F52}
.badge--gray{background:#EEF1EC;color:#5A6B66}
.badge--gray .b-dot{background:#9AA8A3}

/* ============ 头部导航 ============ */
.site-header{position:sticky;top:0;z-index:80;background:rgba(245,247,243,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .25s ease,background-color .25s ease}
.site-header.is-scrolled{box-shadow:var(--sh-1);background:rgba(255,255,255,.94)}
.header-inner{display:flex;align-items:center;gap:22px;height:var(--nav-h);position:relative}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);flex:0 0 auto}
.logo:hover{color:var(--text)}
.logo__mark{width:34px;height:34px;border-radius:11px;background-image:var(--grad);position:relative;flex:0 0 auto;box-shadow:0 6px 14px rgba(14,124,102,.25)}
.logo__mark::after{content:"";position:absolute;inset:0;margin:auto;width:0;height:0;border-left:9px solid #04231B;border-top:6px solid transparent;border-bottom:6px solid transparent;transform:translateX(2px)}
.logo__text{font-size:19px;font-weight:800;letter-spacing:-.01em;line-height:1.15;display:flex;flex-direction:column}
.logo__text small{font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.06em}
.nav-main{display:flex;align-items:center;gap:4px;flex:1 1 auto}
.nav-link{position:relative;padding:10px 14px;font-size:15px;font-weight:500;color:#2C423C;border-radius:10px;transition:color .2s ease,background-color .2s ease}
.nav-link:hover{color:var(--c-brand);background:rgba(14,124,102,.07)}
.nav-link.is-active{color:var(--c-brand-dark);font-weight:700}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;background-image:var(--grad)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;justify-content:center;color:#2C423C;transition:border-color .2s ease,color .2s ease,box-shadow .2s ease}
.icon-btn:hover{border-color:var(--c-brand);color:var(--c-brand);box-shadow:var(--sh-1)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:18px;height:2px;background:#2C423C;border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-drawer-cta{display:none}
.header-cta{min-height:44px;padding:0 20px;border-radius:12px;font-size:14.8px}
@media (max-width:1023px){
  .header-inner{gap:12px}
  .logo__text small{display:none}
  .nav-toggle{display:inline-flex}
  .header-cta{display:none}
  .nav-main{position:absolute;left:-24px;right:-24px;top:var(--nav-h);display:none;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:10px 24px 20px;border-bottom:1px solid var(--line);box-shadow:var(--sh-2)}
  .nav-main.is-open{display:flex}
  .nav-link{padding:14px 4px;border-bottom:1px solid var(--line);border-radius:0;font-size:16px}
  .nav-link.is-active::after{display:none}
  .nav-drawer-cta{display:inline-flex;margin-top:16px;width:100%}
}

/* ============ 面包屑 ============ */
.crumbs{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:18px;flex-wrap:wrap}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--c-brand)}
.crumbs .sep{opacity:.5}
.crumbs .current{color:#2C423C;font-weight:600;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 分类 Hero ============ */
.cat-hero{position:relative;padding:52px 0 64px;overflow:hidden;background:linear-gradient(180deg,#EFF4EE 0%,var(--bg) 100%);border-bottom:1px solid var(--line)}
.cat-hero::before{content:"";position:absolute;right:-160px;top:-120px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(255,107,53,.16),rgba(255,107,53,0) 68%);pointer-events:none}
.cat-hero .row{display:flex;flex-wrap:wrap;align-items:center}
.hero-copy h1{font-size:clamp(30px,4.4vw,50px);font-weight:800;line-height:1.16;letter-spacing:-.02em;margin:18px 0 18px}
.hero-copy h1 .hl{color:var(--c-brand)}
.hero-lead{font-size:17px;color:#2C423C;max-width:560px}
.hero-lead + .hero-lead{margin-top:10px;color:var(--muted);font-size:15.5px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.stat-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-visual{position:relative}
.hero-card{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-2);border:1px solid rgba(14,124,102,.14);background:#0C2F2A}
.hero-card img{width:100%;aspect-ratio:16/11;object-fit:cover}
.hero-card__tag{position:absolute;left:16px;top:16px;z-index:2}
.hero-card__bar{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;background:linear-gradient(180deg,rgba(8,33,30,0),rgba(8,33,30,.86));color:#fff;font-size:15px;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:12px}
.hero-card__bar span{font-family:var(--font-num);font-weight:700;letter-spacing:-.02em;color:var(--c-lime)}

/* ============ 筛选条 ============ */
.filter-bar{background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-1)}
.filter-scroll{display:flex;align-items:center;gap:10px;padding:16px 0;overflow-x:auto;scrollbar-width:none}
.filter-scroll::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;min-height:40px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:#F7F9F6;font-size:14.5px;font-weight:600;color:#3A4E48;transition:all .2s ease}
.chip:hover{border-color:var(--c-brand);color:var(--c-brand)}
.chip.is-active{background-image:var(--grad);border-color:transparent;color:#04231B;box-shadow:0 6px 16px rgba(14,124,102,.22)}
.filter-note{margin-left:auto;font-size:13.5px;color:var(--muted);flex:0 0 auto;padding-left:12px}

/* ============ 分类说明 ============ */
.intro-text{font-size:17px;color:#2C423C;max-width:860px}
.intro-text + .intro-text{margin-top:14px;color:var(--muted);font-size:15.5px}
.intro-points{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.point-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease}
.point-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.point-card h3{font-size:17px;font-weight:700;margin:12px 0 8px}
.point-card p{font-size:14.5px;color:var(--muted);line-height:1.7}
.point-ico{width:40px;height:40px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;background:rgba(46,211,183,.16);color:#0A5F52;font-family:var(--font-num);font-weight:700;font-size:15px}
.point-card:nth-child(2) .point-ico{background:rgba(255,107,53,.16);color:#B23F13}
.point-card:nth-child(3) .point-ico{background:rgba(183,240,74,.32);color:#3E6206}

/* ============ 场次卡片网格 ============ */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.post-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.post-card__media{position:relative;overflow:hidden}
.post-card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .28s ease}
.post-card:hover .post-card__media img{transform:scale(1.03)}
.post-card__tag{position:absolute;left:14px;top:14px}
.post-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.post-card__title{font-size:20px;font-weight:700;line-height:1.4}
.post-card:hover .post-card__title{color:var(--c-brand)}
.post-card__desc{font-size:15px;color:var(--muted);line-height:1.72}
.post-card__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.card-link{position:absolute;inset:0;z-index:3;border-radius:var(--r-xl)}
.card-link:focus-visible{outline:2px solid var(--c-brand);outline-offset:-3px}
.card-grid .post-card:nth-child(even){margin-top:30px}

/* ============ 时间轴 ============ */
.timeline{display:flex;flex-direction:column;gap:14px}
.tl-item{display:grid;grid-template-columns:96px 1fr auto;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-left:4px solid var(--line);border-radius:var(--r-lg);padding:18px 22px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.tl-item:hover{transform:translateY(-2px);box-shadow:var(--sh-1)}
.tl-item.is-live{border-left-color:var(--c-orange);background:linear-gradient(90deg,rgba(255,107,53,.05),#fff 42%)}
.tl-item.is-next{border-left-color:var(--c-brand)}
.tl-time{font-family:var(--font-num);font-size:24px;font-weight:700;letter-spacing:-.02em;color:var(--c-deep)}
.tl-body h3{font-size:17px;font-weight:700;margin-bottom:4px}
.tl-body p{font-size:14.5px;color:var(--muted)}

/* ============ 深度图文 ============ */
.deep-row{display:flex;flex-wrap:wrap;align-items:center;gap:0}
.deep-row + .deep-row{margin-top:56px}
.deep-media,.deep-text{padding:0 12px}
.deep-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-xl);box-shadow:var(--sh-1)}
.deep-text h3{font-size:24px;font-weight:800;line-height:1.35;margin-bottom:14px}
.deep-text p{font-size:15.5px;color:#33463F;margin-bottom:12px}
.deep-text p.muted{color:var(--muted)}
.deep-list{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.deep-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:#2C423C}
.deep-list li::before{content:"";flex:0 0 auto;width:8px;height:8px;border-radius:3px;background-image:var(--grad);margin-top:9px}
.deep-row.is-reverse .deep-media{order:2}
.deep-row.is-reverse .deep-text{order:1}
@media (max-width:1023px){.deep-row.is-reverse .deep-media,.deep-row.is-reverse .deep-text{order:0}}

/* ============ 提醒订阅 ============ */
.sub-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-2)}
.sub-form{padding:38px 38px 34px}
.sub-form h3{font-size:24px;font-weight:800;margin-bottom:10px}
.sub-form p.hint{font-size:14.5px;color:var(--muted);margin-bottom:24px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:#2C423C;margin-bottom:8px}
.field input[type="text"]{width:100%;height:48px;border-radius:12px;border:1.5px solid var(--line);background:#FAFCF9;padding:0 16px;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease}
.field input[type="text"]:focus{border-color:var(--c-brand);background:#fff;box-shadow:0 0 0 4px rgba(14,124,102,.12);outline:none}
.check-row{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:20px}
.check{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;color:#3A4E48}
.check input{width:18px;height:18px;accent-color:#0E7C66}
.form-tip{font-size:13px;color:#8A9994;margin-top:14px}
.form-msg{display:none;font-size:13.5px;margin-top:12px;padding:10px 14px;border-radius:10px}
.form-msg.is-ok{display:block;background:rgba(22,163,74,.1);color:#15803D}
.form-msg.is-err{display:block;background:rgba(245,158,11,.12);color:#B45309}
.sub-side{background:var(--dark);color:#E9F3EF;padding:38px}
.sub-side h4{font-size:14px;letter-spacing:.08em;color:var(--c-lime);font-weight:700;margin-bottom:20px}
.benefit{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.14)}
.benefit:last-child{border-bottom:0}
.benefit-ico{flex:0 0 auto;width:36px;height:36px;border-radius:10px;background:rgba(183,240,74,.14);color:var(--c-lime);display:flex;align-items:center;justify-content:center;font-family:var(--font-num);font-weight:700;font-size:14px}
.benefit b{display:block;font-size:15.5px;color:#fff;margin-bottom:2px}
.benefit span{font-size:14px;color:#9DB8B0;line-height:1.65}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);margin-bottom:12px;overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease}
.faq-item:hover{box-shadow:var(--sh-1)}
.faq-item[open]{border-color:rgba(14,124,102,.35);box-shadow:var(--sh-1)}
.faq-item summary{list-style:none;display:flex;align-items:center;gap:16px;min-height:56px;padding:14px 22px;cursor:pointer}
.faq-item summary::-webkit-details-marker{display:none}
.faq-num{font-family:var(--font-num);font-weight:700;font-size:14px;color:var(--c-brand);flex:0 0 auto}
.faq-q{flex:1;font-size:16.5px;font-weight:600;color:var(--text)}
.faq-icon{position:relative;flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:#F0F5EF;transition:transform .25s ease,background-color .25s ease}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--c-brand);transform:translate(-50%,-50%)}
.faq-icon::before{width:12px;height:2px}
.faq-icon::after{width:2px;height:12px;transition:opacity .2s ease}
.faq-item[open] .faq-icon{transform:rotate(180deg);background:rgba(183,240,74,.4)}
.faq-item[open] .faq-icon::after{opacity:0}
.faq-a{padding:0 22px 22px 62px;font-size:15.5px;color:#3A4E48;line-height:1.85}

/* ============ CTA ============ */
.cta-band{position:relative;border-radius:var(--r-xl);overflow:hidden;background-image:var(--grad);padding:56px 44px;text-align:center;color:#052A22;box-shadow:var(--sh-2)}
.cta-band h2{font-size:clamp(24px,3.2vw,34px);font-weight:800;line-height:1.3;margin-bottom:14px}
.cta-band p{max-width:620px;margin:0 auto 28px;font-size:16px;color:#0B3B30}
.cta-band .btn{background:#08211E;color:#EAF6E2;box-shadow:0 12px 26px rgba(8,33,30,.3)}
.cta-band .btn:hover{color:#fff;transform:translateY(-1px)}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:#C7D8D2;padding:72px 0 28px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.site-footer .logo{color:#fff}
.site-footer .logo__text small{color:#8FA9A2}
.foot-brand p{font-size:14.5px;line-height:1.8;color:#9DB8B0;margin-top:18px;max-width:340px}
.foot-title{font-size:14px;font-weight:700;color:var(--c-lime);letter-spacing:.06em;margin-bottom:16px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{color:#B9CEC7;font-size:14.5px;transition:color .2s ease,transform .2s ease;display:inline-block}
.foot-links a:hover{color:#fff;transform:translateX(2px)}
.foot-sub p{font-size:14.5px;color:#9DB8B0;line-height:1.8;margin-bottom:14px}
.foot-mail{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--c-lime)}
.foot-mail:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:13.5px;color:#8FA9A2}
.foot-bottom a{color:#9DB8B0}
.foot-bottom a:hover{color:#fff}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  :root{--sec-y:84px}
}
@media (max-width:1023px){
  :root{--sec-y:64px}
  .cat-hero{padding:36px 0 48px}
  .hero-copy h1{margin-top:14px}
  .hero-visual{margin-top:32px}
  .intro-points{grid-template-columns:1fr;gap:14px}
  .sub-panel{grid-template-columns:1fr}
  .sub-form,.sub-side{padding:28px 24px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .tl-item{grid-template-columns:78px 1fr;row-gap:8px}
  .tl-item > .badge{grid-column:2}
  .card-grid{grid-template-columns:1fr}
  .card-grid .post-card:nth-child(even){margin-top:0}
  .deep-row + .deep-row{margin-top:40px}
  .deep-media{margin-bottom:22px}
  .deep-text h3{font-size:21px}
}
@media (max-width:640px){
  :root{--nav-h:64px;--sec-y:52px}
  body{font-size:16px}
  .container{padding:0 16px}
  .sec-title{font-size:24px}
  .cat-hero{padding:28px 0 40px}
  .hero-copy h1{font-size:30px}
  .hero-lead{font-size:16px}
  .hero-actions .btn{width:100%}
  .stat-badges{gap:8px}
  .cta-band{padding:36px 22px}
  .foot-grid{grid-template-columns:1fr}
  .post-card__title{font-size:18px}
  .tl-time{font-size:20px}
  .faq-a{padding-left:22px}
}

/* roulang page: category2 */
:root{
  --ink:#10201D;
  --ink-2:#5A6B66;
  --bg:#F5F7F3;
  --card:#FFFFFF;
  --deep:#08211E;
  --surface:#0C2F2A;
  --brand:#0E7C66;
  --brand-dark:#0B6353;
  --lime:#B7F04A;
  --orange:#FF6B35;
  --data:#2ED3B7;
  --line:#E2E8E0;
  --ok:#16A34A;
  --grad:linear-gradient(135deg,#0E7C66,#B7F04A);
  --grad-cta:linear-gradient(135deg,#0B6353,#0E7C66 55%,#2F9E63);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 4px 16px rgba(12,47,42,.06);
  --sh-2:0 12px 28px rgba(12,47,42,.12);
  --sh-3:0 20px 48px rgba(8,33,30,.18);
  --nav-h:68px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--ink)}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(30px,4vw,50px);font-weight:800;line-height:1.15}
h2{font-size:clamp(23px,2.6vw,33px);font-weight:800}
h3{font-size:21px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--tight{padding:64px 0}
.section--deep{background:var(--deep);color:#DDE9E4}
.section--deep h2,.section--deep h3{color:#fff}
.muted{color:var(--ink-2)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--brand);
  padding:6px 14px;border-radius:999px;background:rgba(14,124,102,.09);
}
.eyebrow--data{background:rgba(46,211,183,.16);color:#0B7A69}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-head .lead{max-width:600px;color:var(--ink-2);font-size:15.5px;margin-top:12px}
.head-link{font-size:15px;font-weight:600;white-space:nowrap}

/* ---------- header / nav ---------- */
.site-head{
  position:sticky;top:0;z-index:60;
  background:rgba(245,247,243,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(150%) blur(10px);
  transition:box-shadow .24s ease,background .24s ease;
}
.site-head.is-scrolled{box-shadow:var(--sh-1);background:rgba(245,247,243,.98)}
.head-inner{display:flex;align-items:center;gap:28px;height:var(--nav-h)}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo__mark{
  width:30px;height:30px;border-radius:10px;flex:none;
  background:var(--grad);position:relative;
}
.logo__mark::after{
  content:"";position:absolute;inset:9px 9px;border-radius:3px;
  background:var(--deep);
}
.logo__text{display:flex;flex-direction:column;font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.02em;line-height:1.1}
.logo__text small{font-size:11px;font-weight:500;color:var(--ink-2);letter-spacing:.02em;margin-top:2px}
.nav-main{display:flex;align-items:center;gap:6px;margin-right:auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:38px;
  padding:0 14px;border-radius:10px;font-size:15px;font-weight:600;color:var(--ink);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover{color:var(--brand);background:rgba(14,124,102,.07)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand)}
.head-actions{display:flex;align-items:center;gap:12px;flex:none}
.icon-btn{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink-2);
  transition:border-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);box-shadow:var(--sh-1)}
.icon-btn svg{width:19px;height:19px}
.menu-btn{display:none}
.drawer{
  display:none;border-top:1px solid var(--line);background:#fff;padding:16px 24px 24px;
}
.drawer.is-open{display:block}
.drawer .nav-link{display:flex;height:48px;font-size:16px;border-radius:12px}
.drawer .nav-link::after{display:none}
.drawer .nav-link.is-active{background:rgba(14,124,102,.08)}
.drawer-cta{margin-top:14px}
.drawer-cta .btn{width:100%}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 22px;border-radius:12px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;line-height:1;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--grad-cta);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);filter:brightness(1.06)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-outline{border-color:var(--brand);color:var(--brand);background:#fff}
.btn-outline:hover{background:rgba(14,124,102,.09);color:var(--brand-dark);transform:translateY(-1px)}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#EDF6F1;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-1px)}
.btn-sm{min-height:42px;padding:0 18px;font-size:14.5px}
.btn-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand);font-size:15px}
.btn-link:hover{color:var(--brand-dark);gap:10px}

/* ---------- chips / badges ---------- */
.chip{
  display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:14.5px;font-weight:600;color:var(--ink-2);
  cursor:pointer;white-space:nowrap;transition:all .2s ease;
}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.is-active{background:var(--grad);border-color:transparent;color:#062B22;box-shadow:var(--sh-1)}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 11px;border-radius:999px;
  font-size:12.5px;font-weight:600;background:rgba(14,124,102,.09);color:var(--brand-dark);
}
.badge::before{content:"";width:4px;height:4px;border-radius:50%;background:currentColor}
.badge--data{background:rgba(46,211,183,.18);color:#0B7A69}
.badge--orange{background:rgba(255,107,53,.12);color:#C2410C}
.badge--lime{background:rgba(183,240,74,.28);color:#3F6212}
.badge--ghost{background:rgba(255,255,255,.1);color:#D8ECE4}
.num{font-family:var(--font-num);font-weight:700;letter-spacing:-.02em}

/* ---------- breadcrumb ---------- */
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2);margin-bottom:20px;flex-wrap:wrap}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--brand)}
.crumb span.sep{opacity:.5}
.crumb .now{color:var(--brand);font-weight:600}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;
  padding:56px 0 64px;
  background-image:linear-gradient(180deg,rgba(245,247,243,.96),rgba(245,247,243,.99)),url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero-copy h1{margin-bottom:18px}
.hero-copy h1 em{font-style:normal;color:var(--brand)}
.hero-lead{font-size:17px;color:var(--ink-2);max-width:520px}
.hero-lead p+p{margin-top:8px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-lg);
  border:1px solid rgba(14,124,102,.28);box-shadow:var(--sh-2);
}
.hero-visual .tag-corner{
  position:absolute;top:-12px;right:18px;
  background:var(--deep);color:var(--lime);font-size:12.5px;font-weight:700;
  padding:7px 14px;border-radius:999px;letter-spacing:.04em;
}
.hero-visual .data-strip{
  position:absolute;left:18px;bottom:18px;display:flex;gap:8px;flex-wrap:wrap;
}

/* ---------- filter bar ---------- */
.filter-bar{
  position:relative;
  padding:20px 0;
  background:#fff;border-bottom:1px solid var(--line);
}
.filter-inner{display:flex;align-items:center;gap:12px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
.filter-inner::-webkit-scrollbar{height:5px}
.filter-inner::-webkit-scrollbar-thumb{background:var(--line);border-radius:5px}
.filter-label{font-size:13.5px;font-weight:700;color:var(--ink-2);white-space:nowrap;margin-right:4px}

/* ---------- cards ---------- */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px 24px}
.case-grid > *:nth-child(even){transform:translateY(34px)}
.case-card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,124,102,.32)}
.case-media{position:relative;overflow:hidden;aspect-ratio:16/9;background:#E7EEE8}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.case-card:hover .case-media img{transform:scale(1.03)}
.case-media .media-badge{position:absolute;left:14px;top:14px}
.case-media .media-time{
  position:absolute;right:14px;bottom:14px;background:rgba(8,33,30,.82);color:#EAF6EF;
  font-size:12.5px;font-weight:600;padding:5px 11px;border-radius:999px;
}
.case-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.case-body h3{font-size:20px;margin-bottom:10px;transition:color .2s ease}
.case-card:hover .case-body h3{color:var(--brand)}
.case-body p{font-size:15px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.case-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:20px;padding-top:16px;border-top:1px dashed var(--line);
  font-size:13.5px;color:var(--ink-2);
}
.case-foot .arrow{font-weight:700;color:var(--brand)}

/* ---------- deep rows ---------- */
.deep-list{display:flex;flex-direction:column;gap:0}
.deep-row{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
  padding:38px 0;border-bottom:1px solid var(--line);
}
.deep-row:last-child{border-bottom:none}
.deep-row.is-flip .deep-media{order:2}
.deep-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-md);box-shadow:var(--sh-1)}
.deep-no{
  font-family:var(--font-num);font-size:14px;font-weight:700;color:var(--brand);
  letter-spacing:.08em;margin-bottom:10px;
}
.deep-text h3{margin-bottom:12px;font-size:22px}
.deep-text p{color:var(--ink-2);font-size:15.5px}
.deep-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}

/* ---------- faq ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease}
.faq-item:hover{box-shadow:var(--sh-1)}
.faq-item.is-open{border-color:rgba(14,124,102,.4);box-shadow:var(--sh-1)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;min-height:56px;padding:14px 20px;
  background:none;border:none;text-align:left;cursor:pointer;font-size:16.5px;font-weight:600;color:var(--ink);
}
.faq-q .no{font-family:var(--font-num);font-size:13px;font-weight:700;color:var(--brand);flex:none}
.faq-q .txt{flex:1}
.faq-q .ic{
  width:26px;height:26px;border-radius:8px;background:rgba(14,124,102,.09);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;
  transition:transform .25s ease;flex:none;
}
.faq-item.is-open .faq-q .ic{transform:rotate(180deg)}
.faq-a{display:none;padding:0 20px 22px 58px;color:var(--ink-2);font-size:15.5px;line-height:1.8}
.faq-item.is-open .faq-a{display:block}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);padding:56px 48px;color:#fff;
  background:linear-gradient(135deg,#0B6353,#0E7C66 52%,#2F9E63);
  box-shadow:var(--sh-3);
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(183,240,74,.32),rgba(183,240,74,0) 68%);
}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,36px);max-width:640px}
.cta-band p{margin-top:14px;max-width:600px;color:rgba(255,255,255,.86);font-size:16px}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:30px}
.cta-band .btn-primary{background:#fff;color:#0B6353;box-shadow:0 10px 24px rgba(0,0,0,.16)}
.cta-band .btn-primary:hover{background:#F2FBEF;color:#0B6353}
.cta-band .back-link{color:rgba(255,255,255,.88);font-size:15px;font-weight:600}
.cta-band .back-link:hover{color:#fff}

/* ---------- footer ---------- */
.site-footer{background:var(--deep);color:#B9CCC6;padding:72px 0 28px;margin-top:8px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px}
.site-footer .logo__text{color:#fff}
.site-footer .logo__text small{color:rgba(255,255,255,.55)}
.foot-brand p{margin-top:16px;font-size:14.5px;color:rgba(255,255,255,.62);max-width:340px;line-height:1.8}
.foot-title{font-size:14px;font-weight:700;color:var(--lime);margin-bottom:16px;letter-spacing:.04em}
.foot-links li{margin-bottom:10px}
.foot-links a{color:rgba(255,255,255,.72);font-size:14.5px;display:inline-block;transition:color .2s ease,transform .2s ease}
.foot-links a:hover{color:#fff;transform:translateX(2px)}
.foot-sub p{font-size:14.5px;color:rgba(255,255,255,.62);line-height:1.8;margin-bottom:14px}
.foot-mail{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--lime)}
.foot-mail:hover{color:#fff}
.foot-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.5);
}
.foot-bottom a{color:rgba(255,255,255,.68)}
.foot-bottom a:hover{color:#fff}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-main{display:none}
  .menu-btn{display:inline-flex}
  .head-inner{gap:16px}
  .head-actions{margin-left:auto}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-visual{order:-1}
  .case-grid{grid-template-columns:1fr;gap:20px}
  .case-grid > *:nth-child(even){transform:none}
  .deep-row{grid-template-columns:1fr;gap:22px}
  .deep-row.is-flip .deep-media{order:0}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:68px 0}
}
@media (max-width:640px){
  body{font-size:16px}
  .container{padding:0 16px}
  .section{padding:52px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:26px}
  .cat-hero{padding:32px 0 44px}
  .hero-facts{gap:8px}
  .hero-actions .btn{flex:1 1 100%}
  .case-body{padding:18px 18px 20px}
  .cta-band{padding:36px 22px;border-radius:var(--r-md)}
  .cta-actions .btn{width:100%}
  .foot-grid{grid-template-columns:1fr}
  .faq-a{padding:0 18px 20px 18px}
  .faq-q{padding:14px 16px;font-size:15.5px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category3 */
:root{
  --deep:#0C2F2A;
  --brand:#0E7C66;
  --brand-soft:#E6F3EF;
  --lime:#B7F04A;
  --orange:#FF6B35;
  --orange-soft:#FFF0E9;
  --cyan:#2ED3B7;
  --bg:#F5F7F3;
  --card:#FFFFFF;
  --dark:#08211E;
  --text:#10201D;
  --muted:#5A6B66;
  --line:#E2E8E0;
  --success:#16A34A;
  --warn:#F59E0B;
  --grad:linear-gradient(135deg,#0E7C66 0%,#B7F04A 100%);
  --grad-warm:linear-gradient(135deg,#FF6B35 0%,#B7F04A 100%);
  --nav-h:68px;
  --max:1240px;
  --r-xl:22px;
  --r-md:15px;
  --r-sm:12px;
  --sh-1:0 4px 16px rgba(12,47,42,.06);
  --sh-2:0 12px 28px rgba(12,47,42,.12);
  --sh-3:0 20px 48px rgba(8,33,30,.18);
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Barlow Condensed",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",-apple-system,sans-serif;
  font-size:16.5px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-md)}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:#0a5f4e}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.28;letter-spacing:-.01em;color:var(--deep)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
::selection{background:rgba(183,240,74,.55);color:var(--dark)}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border:0;border-radius:var(--r-sm);
  font-size:15.5px;font-weight:700;cursor:pointer;letter-spacing:.01em;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--grad);color:#06301F;box-shadow:0 8px 20px rgba(14,124,102,.24)}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(14,124,102,.32);color:#06301F}
.btn--ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}
.btn--ghost:hover{background:var(--brand-soft);color:#0a5f4e;transform:translateY(-1px)}
.btn--orange{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(255,107,53,.28)}
.btn--orange:hover{background:#ea5a26;transform:translateY(-1px);color:#fff}
.btn--onDark{background:transparent;color:#EAF5F1;border:1.5px solid rgba(234,245,241,.4)}
.btn--onDark:hover{background:rgba(234,245,241,.12);color:#fff;transform:translateY(-1px)}
.btn--sm{min-height:42px;padding:0 18px;font-size:14.5px;border-radius:10px}
.btn--block{width:100%}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background-color .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(12,47,42,.09)}
.header-inner{display:flex;align-items:center;gap:20px;height:var(--nav-h)}
.logo{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto;color:var(--deep)}
.logo:hover{color:var(--deep)}
.logo__mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);
  position:relative;flex:0 0 auto;box-shadow:0 6px 14px rgba(14,124,102,.28);
}
.logo__mark::after{
  content:"";position:absolute;inset:11px 10px 11px 12px;
  background:var(--deep);clip-path:polygon(0 0,100% 50%,0 100%);border-radius:2px;
}
.logo__text{font-size:19px;font-weight:800;letter-spacing:-.02em;display:flex;flex-direction:column;line-height:1.1}
.logo__text small{font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.06em;margin-top:2px}
.nav-main{display:flex;align-items:center;gap:6px;margin-left:12px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  height:38px;padding:0 14px;border-radius:10px;
  color:#3B4B47;font-size:15px;font-weight:600;
  transition:background-color .2s ease,color .2s ease;
}
.nav-link:hover{background:#EDF3EF;color:var(--deep)}
.nav-link.is-active{color:var(--brand);background:var(--brand-soft)}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-15px;height:3px;
  border-radius:3px 3px 0 0;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.icon-btn{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:#3B4B47;cursor:pointer;font-size:15px;
  display:inline-flex;align-items:center;justify-content:center;
  transition:all .2s ease;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--deep);border-radius:2px;transition:.25s ease}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.drawer{
  display:none;border-top:1px solid var(--line);background:#fff;
  padding:14px 0 20px;
}
.drawer.is-open{display:block;animation:drawerIn .22s ease}
@keyframes drawerIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.drawer-list{display:flex;flex-direction:column;gap:4px;padding:0 24px 14px}
.drawer-list a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 14px;border-radius:12px;
  color:#2C3C38;font-weight:600;font-size:15.5px;background:#F7FAF8;
}
.drawer-list a:hover{background:var(--brand-soft);color:var(--brand)}
.drawer-list a.is-active{background:var(--brand-soft);color:var(--brand)}
.drawer-cta{padding:0 24px}

/* ---------- 面包屑 ---------- */
.crumb{padding:22px 0 0;font-size:13.5px;color:var(--muted)}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li::after{content:"/";color:#B9C6C1}
.crumb li:last-child::after{display:none}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .now{color:var(--deep);font-weight:600}

/* ---------- Hero ---------- */
.hero{padding:26px 0 56px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;background:var(--orange-soft);
  color:#C2431A;font-size:13px;font-weight:700;letter-spacing:.02em;
}
.hero-tag i{font-size:12px}
.hero h1{font-size:clamp(31px,4.2vw,50px);margin:18px 0 0;letter-spacing:-.025em}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-sub{margin-top:16px;color:#41524D;font-size:17px;max-width:560px}
.hero-sub + .hero-sub{margin-top:8px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:600;color:#2C3C38;box-shadow:var(--sh-1);
}
.badge i{color:var(--cyan);font-size:12px}
.badge b{font-family:var(--mono);font-weight:700;color:var(--deep)}
.badge--warm{border-color:#FAD6C6;background:var(--orange-soft)}
.badge--warm i{color:var(--orange)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-visual{position:relative}
.hero-shot{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-2);background:#DCE6E0;
  aspect-ratio:16/11;
}
.hero-shot img{width:100%;height:100%;object-fit:cover;border-radius:0}
.hero-shot::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(8,33,30,.06) 0%,rgba(8,33,30,.62) 100%);
}
.hero-shot__label{
  position:absolute;left:18px;bottom:18px;right:18px;z-index:2;color:#fff;
}
.hero-shot__label strong{display:block;font-size:17px;font-weight:700;letter-spacing:-.01em}
.hero-shot__label span{font-size:13px;color:rgba(255,255,255,.78)}
.hero-play{
  position:absolute;top:18px;left:18px;z-index:2;
  width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.94);
  display:flex;align-items:center;justify-content:center;color:var(--orange);font-size:16px;
  box-shadow:0 8px 22px rgba(8,33,30,.28);
}
.hero-state{
  position:absolute;top:18px;right:18px;z-index:2;
  padding:6px 13px;border-radius:999px;font-size:12.5px;font-weight:700;
  background:var(--lime);color:#22380A;
}
.hero-float{
  position:absolute;left:-16px;bottom:-18px;z-index:3;
  background:#fff;border-radius:var(--r-md);padding:14px 18px;
  box-shadow:var(--sh-3);border:1px solid var(--line);
  display:flex;align-items:center;gap:12px;
}
.hero-float i{color:var(--orange);font-size:18px}
.hero-float b{display:block;font-family:var(--mono);font-size:19px;line-height:1.1;color:var(--deep)}
.hero-float span{font-size:12.5px;color:var(--muted)}

/* ---------- 筛选条 ---------- */
.filter-bar{
  position:sticky;top:var(--nav-h);z-index:60;
  background:rgba(245,247,243,.96);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.filter-scroll{
  display:flex;gap:10px;align-items:center;
  overflow-x:auto;padding:14px 24px;max-width:var(--max);margin:0 auto;
  scrollbar-width:none;
}
.filter-scroll::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;
  min-height:40px;padding:0 17px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:#3B4B47;
  font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease;
}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.is-active{background:var(--grad-warm);border-color:transparent;color:#3A1A08;box-shadow:0 8px 18px rgba(255,107,53,.22)}
.chip small{font-family:var(--mono);font-size:12px;opacity:.72}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section--dark{background:var(--dark);color:#D6E5E0}
.section--dark h2,.section--dark h3{color:#fff}
.section-head{max-width:720px;margin-bottom:44px}
.section-head .kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--brand);text-transform:uppercase;
}
.section-head .kicker::before{content:"";width:22px;height:2px;background:var(--orange);border-radius:2px}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-top:14px}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px}
.section--dark .section-head p{color:#9DB4AE}
.section--dark .section-head .kicker{color:var(--lime)}

/* ---------- 说明段落 ---------- */
.intro-block{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:34px 38px;box-shadow:var(--sh-1);
}
.intro-block p{color:#3C4E49}
.intro-block p + p{margin-top:14px}
.intro-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px;padding-top:24px;border-top:1px dashed var(--line)}
.intro-stats div b{display:block;font-family:var(--mono);font-size:24px;color:var(--deep);letter-spacing:-.02em}
.intro-stats div span{font-size:13.5px;color:var(--muted)}

/* ---------- 图文卡错落网格 ---------- */
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:start}
.tile{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;
}
.tile:nth-child(even){margin-top:46px}
.tile:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.tile__cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:#DCE6E0}
.tile__cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .35s ease}
.tile:hover .tile__cover img{transform:scale(1.03)}
.tile__dur{
  position:absolute;right:12px;bottom:12px;
  padding:4px 10px;border-radius:8px;background:rgba(8,33,30,.78);color:#fff;
  font-family:var(--mono);font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.tile__state{
  position:absolute;left:12px;top:12px;
  padding:4px 11px;border-radius:999px;font-size:12px;font-weight:700;
  background:var(--orange-soft);color:#C2431A;
}
.tile__state--done{background:#E7F7EF;color:#0F7A4B}
.tile__body{padding:22px 24px 24px}
.tile__meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.tile__body h3{font-size:19.5px;margin-top:10px;transition:color .2s ease}
.tile:hover .tile__body h3{color:var(--brand)}
.tile__body p{margin-top:10px;color:#4B5B57;font-size:15px}
.tile__foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.tile__foot .go{color:var(--brand);font-weight:700;display:inline-flex;align-items:center;gap:6px}
.tile__link{position:absolute;inset:0;z-index:4;text-indent:-9999px;overflow:hidden}

/* ---------- 深度图文交替 ---------- */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.duo + .duo{margin-top:72px}
.duo--rev .duo__media{order:2}
.duo--rev .duo__text{order:1}
.duo__media{position:relative}
.duo__media img{border-radius:var(--r-xl);aspect-ratio:4/3;object-fit:cover;width:100%;box-shadow:var(--sh-2)}
.duo__num{
  position:absolute;left:-16px;top:-16px;
  width:52px;height:52px;border-radius:16px;background:var(--orange);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-weight:700;font-size:19px;box-shadow:0 10px 22px rgba(255,107,53,.3);
}
.duo__text h3{font-size:24px;margin-bottom:14px}
.duo__text p{color:#42534E;font-size:16px}
.duo__list{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.duo__list li{display:flex;gap:12px;align-items:flex-start;color:#3C4E49;font-size:15.5px}
.duo__list i{color:var(--brand);margin-top:5px;font-size:14px}

/* ---------- 追踪条形板块 ---------- */
.track-line{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:8px}
.track-item{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-md);padding:22px;
  transition:background-color .22s ease,transform .22s ease;
}
.track-item:hover{background:rgba(183,240,74,.1);transform:translateY(-3px)}
.track-item b{display:block;font-family:var(--mono);font-size:22px;color:var(--lime);letter-spacing:-.02em}
.track-item strong{display:block;margin-top:8px;font-size:16px;color:#fff}
.track-item span{display:block;margin-top:6px;font-size:13.5px;color:#9DB4AE}

/* ---------- FAQ ---------- */
.faq{max-width:840px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item[open]{box-shadow:var(--sh-2);border-color:#CFE3DA}
.faq-item summary{
  list-style:none;cursor:pointer;min-height:58px;
  display:flex;align-items:center;gap:14px;padding:14px 22px;
  font-size:16.5px;font-weight:700;color:var(--deep);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .idx{
  font-family:var(--mono);font-size:13px;color:var(--orange);font-weight:700;flex:0 0 auto;
}
.faq-item summary .caret{
  margin-left:auto;color:var(--muted);font-size:14px;transition:transform .25s ease;
}
.faq-item[open] summary .caret{transform:rotate(180deg);color:var(--brand)}
.faq-answer{padding:0 22px 22px 57px;color:#465754;font-size:15.5px;line-height:1.85}
.faq-answer p + p{margin-top:10px}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:26px;
  background:linear-gradient(135deg,#0E7C66 0%,#0C2F2A 62%,#08211E 100%);
  padding:58px 56px;color:#EAF5F1;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-70px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(183,240,74,.34) 0%,rgba(183,240,74,0) 70%);
}
.cta-band h2{color:#fff;font-size:clamp(25px,3.2vw,36px);max-width:620px}
.cta-band p{margin-top:14px;color:#B9D2CC;max-width:600px;font-size:16px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;position:relative;z-index:2}
.cta-back{margin-top:26px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:14px;color:var(--muted)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#A9C0BA;padding:70px 0 26px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.foot-brand .logo{color:#fff}
.foot-brand .logo__text{color:#fff}
.foot-brand .logo__text small{color:#8FA9A3}
.foot-brand p{margin-top:18px;font-size:14.5px;color:#93ABA5;max-width:330px}
.foot-title{font-size:14px;color:var(--lime);font-weight:700;letter-spacing:.04em;margin-bottom:16px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{color:#A9C0BA;font-size:14.5px;transition:color .2s ease,transform .2s ease;display:inline-block}
.foot-links a:hover{color:#fff;transform:translateX(2px)}
.foot-sub p{font-size:14.5px;color:#93ABA5}
.foot-mail{
  display:inline-flex;align-items:center;gap:8px;margin-top:16px;
  padding:11px 18px;border-radius:10px;border:1.5px solid rgba(183,240,74,.5);
  color:var(--lime);font-size:14.5px;font-weight:700;
}
.foot-mail:hover{background:rgba(183,240,74,.12);color:var(--lime)}
.foot-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:#7E958F;
}
.foot-bottom a{color:#8FA9A3}
.foot-bottom a:hover{color:var(--lime)}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:22px;bottom:24px;z-index:80;
  width:46px;height:46px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--deep);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-2);opacity:0;pointer-events:none;transition:all .25s ease;
}
.to-top.is-show{opacity:1;pointer-events:auto}
.to-top:hover{color:var(--brand);transform:translateY(-2px)}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .nav-main{display:none}
  .menu-toggle{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-visual{order:-1}
  .hero-float{left:auto;right:16px;bottom:-14px}
  .duo{gap:34px}
  .track-line{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:860px){
  .section{padding:64px 0}
  .tiles{grid-template-columns:1fr;gap:22px}
  .tile:nth-child(even){margin-top:0}
  .duo{grid-template-columns:1fr;gap:24px}
  .duo--rev .duo__media,.duo--rev .duo__text{order:0}
  .duo__num{left:-10px;top:-10px;width:44px;height:44px;font-size:16px}
  .intro-block{padding:26px 22px}
  .intro-stats{grid-template-columns:1fr 1fr;gap:16px}
  .cta-band{padding:40px 26px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .filter-scroll{padding:12px 16px}
  body{font-size:16px}
  .logo__text{font-size:17px}
  .hero{padding:18px 0 42px}
  .section{padding:52px 0}
  .hero-actions .btn{flex:1 1 100%}
  .intro-stats{grid-template-columns:1fr}
  .track-line{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-float{position:static;margin-top:16px;left:auto;right:auto;bottom:auto}
  .faq-answer{padding-left:22px}
  .to-top{right:14px;bottom:16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category4 */
:root{
  --green-deep:#0C2F2A;
  --green-brand:#0E7C66;
  --lime:#B7F04A;
  --orange:#FF6B35;
  --cyan:#2ED3B7;
  --bg:#F5F7F3;
  --card:#FFFFFF;
  --dark:#08211E;
  --text:#10201D;
  --muted:#5A6B66;
  --line:#E2E8E0;
  --ok:#16A34A;
  --warn:#F59E0B;
  --grad:linear-gradient(135deg,#0E7C66 0%,#B7F04A 100%);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 4px 16px rgba(12,47,42,.06);
  --sh-2:0 12px 28px rgba(12,47,42,.12);
  --sh-3:0 20px 48px rgba(8,33,30,.18);
  --nav-h:68px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Roboto Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:17px;
  line-height:1.75;
}
img{max-width:100%;display:block}
a{color:var(--green-brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--green-deep)}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--green-brand);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:92px 0}
.section--tight{padding:64px 0}
.section--dark{background:var(--dark);color:#E9F2EE}
.section--dark h2,.section--dark h3{color:#fff}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--green-brand);text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--grad);border-radius:2px}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:38px}
.sec-head h2{font-size:32px;margin-top:12px}
.sec-head p{color:var(--muted);font-size:15px;max-width:560px;margin-top:10px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  height:var(--nav-h);
  background:rgba(245,247,243,.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1);background:rgba(245,247,243,.96)}
.nav-wrap{height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:18px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--green-deep)}
.logo:hover{color:var(--green-deep)}
.logo__mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);
  position:relative;flex:0 0 34px;
}
.logo__mark::after{
  content:"";position:absolute;inset:11px;border-radius:3px;
  border-left:3px solid var(--green-deep);border-bottom:3px solid var(--green-deep);
  transform:skewX(-12deg);
}
.logo__text{font-size:19px;font-weight:800;line-height:1.15;display:flex;flex-direction:column}
.logo__text small{font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.04em}
.nav-main{display:flex;align-items:center;gap:6px}
.nav-link{
  position:relative;padding:10px 14px;border-radius:10px;
  color:var(--muted);font-size:15px;font-weight:500;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--green-deep);background:rgba(14,124,102,.08)}
.nav-link.is-active{color:var(--green-brand);font-weight:700}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  border-radius:3px;background:var(--grad);
}
.nav-side{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;display:inline-flex;align-items:center;justify-content:center;
  color:var(--green-deep);cursor:pointer;transition:.2s ease;
}
.icon-btn:hover{border-color:var(--green-brand);color:var(--green-brand);box-shadow:var(--sh-1)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:12px;border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn--primary{background:var(--grad);color:#062018;box-shadow:0 8px 20px rgba(14,124,102,.24)}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(14,124,102,.32);color:#04140F}
.btn--ghost{border-color:var(--green-brand);color:var(--green-brand);background:transparent}
.btn--ghost:hover{background:rgba(14,124,102,.09);color:var(--green-deep)}
.btn--dark{background:var(--green-deep);color:#EAF6F1}
.btn--dark:hover{background:#0a241f;color:#fff;transform:translateY(-1px)}
.btn--sm{height:42px;padding:0 16px;font-size:14px}
.nav-toggle{display:none}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  padding:calc(var(--nav-h) + 46px) 0 62px;
  background:
    radial-gradient(900px 420px at 88% -6%,rgba(46,211,183,.20),transparent 62%),
    radial-gradient(700px 380px at 4% 100%,rgba(183,240,74,.20),transparent 60%),
    linear-gradient(180deg,#F7FAF6 0%,#EDF4EE 100%);
}
.hero__grid{display:grid;grid-template-columns:7fr 5fr;gap:46px;align-items:center}
.crumb{font-size:13.5px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:20px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--green-brand)}
.crumb .sep{opacity:.5}
.crumb .now{color:var(--green-deep);font-weight:600;max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero h1{font-size:52px;line-height:1.12;letter-spacing:-.02em}
.hero h1 .hl{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__lead{margin-top:20px;font-size:17px;color:var(--muted);max-width:560px}
.hero__badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--green-deep);box-shadow:var(--sh-1);
}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--cyan);display:inline-block}
.badge.is-live i{background:var(--orange);animation:pulse 1.6s infinite}
.badge.is-ok i{background:var(--ok)}
.badge b{font-family:var(--mono);font-weight:700;letter-spacing:-.02em}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,107,53,.5)}70%{box-shadow:0 0 0 10px rgba(255,107,53,0)}100%{box-shadow:0 0 0 0 rgba(255,107,53,0)}}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero__media{position:relative}
.hero__media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);
  border:1px solid rgba(12,47,42,.12);box-shadow:var(--sh-2);
}
.hero__tag{
  position:absolute;top:-14px;right:-10px;
  background:var(--grad);color:#062018;font-size:13px;font-weight:800;
  padding:9px 16px;border-radius:999px;transform:rotate(3deg);box-shadow:var(--sh-1);
}
.hero__stat{
  position:absolute;left:-16px;bottom:-18px;background:#fff;border-radius:var(--r-md);
  padding:14px 18px;box-shadow:var(--sh-2);border:1px solid var(--line);min-width:170px;
}
.hero__stat span{font-size:12px;color:var(--muted);display:block}
.hero__stat strong{font-family:var(--mono);font-size:24px;font-weight:700;color:var(--green-deep);letter-spacing:-.02em}

/* ============ 筛选条 ============ */
.filters{
  background:#fff;border-bottom:1px solid var(--line);border-top:1px solid var(--line);
  position:relative;z-index:2;
}
.filters__inner{display:flex;align-items:center;gap:12px;padding:16px 0;overflow-x:auto;-webkit-overflow-scrolling:touch}
.filters__inner::-webkit-scrollbar{height:0}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:999px;border:1px solid var(--line);
  background:#F8FAF7;color:var(--muted);font-size:14px;font-weight:600;cursor:pointer;
  transition:.2s ease;white-space:nowrap;
}
.chip:hover{border-color:var(--green-brand);color:var(--green-deep)}
.chip.is-active{background:var(--grad);color:#062018;border-color:transparent;box-shadow:0 6px 16px rgba(14,124,102,.22)}
.filters__count{margin-left:auto;font-size:13px;color:var(--muted);white-space:nowrap;font-family:var(--mono)}

/* ============ 卡片区 ============ */
.line-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.line-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.line-grid > .line-card:nth-child(even){margin-top:40px}
.line-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,124,102,.35)}
.line-card__media{position:relative;overflow:hidden}
.line-card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease}
.line-card:hover .line-card__media img{transform:scale(1.03)}
.line-card__state{
  position:absolute;top:14px;left:14px;display:inline-flex;align-items:center;gap:7px;
  background:rgba(8,33,30,.82);color:#fff;font-size:12.5px;font-weight:700;
  padding:7px 13px;border-radius:999px;backdrop-filter:blur(4px);
}
.line-card__state i{width:7px;height:7px;border-radius:50%;background:var(--ok)}
.line-card__state.is-busy i{background:var(--orange)}
.line-card__state.is-new i{background:var(--lime)}
.line-card__body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.tag{
  align-self:flex-start;display:inline-block;padding:5px 12px;border-radius:8px;
  background:rgba(183,240,74,.28);color:#2C5A12;font-size:12.5px;font-weight:700;
}
.tag--teal{background:rgba(46,211,183,.20);color:#116353}
.tag--orange{background:rgba(255,107,53,.16);color:#A63B13}
.line-card__body h3{font-size:21px}
.line-card__body p{color:var(--muted);font-size:15px}
.metric-row{display:flex;gap:22px;flex-wrap:wrap;padding-top:14px;margin-top:auto;border-top:1px dashed var(--line)}
.metric{min-width:86px}
.metric span{display:block;font-size:12px;color:var(--muted);letter-spacing:.04em}
.metric strong{font-family:var(--mono);font-size:19px;font-weight:700;color:var(--green-deep);letter-spacing:-.02em}
.metric strong.is-warm{color:var(--orange)}
.line-card__link{
  display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:700;color:var(--green-brand);margin-top:4px;
}
.line-card__link::after{content:"→";transition:transform .2s ease}
.line-card:hover .line-card__link::after{transform:translateX(4px)}

/* ============ 交替图文 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split + .split{margin-top:72px}
.split__media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--sh-2)}
.split__body h3{font-size:26px;margin-bottom:14px}
.split__body p{color:var(--muted);font-size:16px}
.split__list{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.split__list li{display:flex;gap:12px;font-size:15.5px;color:var(--text)}
.step-no{
  flex:0 0 28px;height:28px;border-radius:9px;background:rgba(14,124,102,.10);
  color:var(--green-brand);font-family:var(--mono);font-weight:700;font-size:13px;
  display:inline-flex;align-items:center;justify-content:center;
}
.split.is-reverse .split__media{order:2}
.split.is-reverse .split__body{order:1}

/* ============ 数据条 ============ */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(183,240,74,.22);
  border-radius:var(--r-md);padding:26px 22px;
}
.stat-card span{font-size:13px;color:rgba(233,242,238,.72)}
.stat-card strong{display:block;font-family:var(--mono);font-size:32px;font-weight:700;color:var(--lime);letter-spacing:-.02em;margin-top:6px}
.stat-card em{display:block;font-style:normal;font-size:13px;color:rgba(233,242,238,.6);margin-top:6px}

/* ============ FAQ ============ */
.faq-wrap{max-width:840px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease}
.faq-item[open]{box-shadow:var(--sh-1);border-color:rgba(14,124,102,.3)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  min-height:56px;padding:16px 22px;font-weight:700;font-size:16.5px;color:var(--green-deep);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .idx{font-family:var(--mono);font-size:13px;color:var(--green-brand);font-weight:700}
.faq-item summary .arrow{
  margin-left:auto;flex:0 0 22px;height:22px;position:relative;transition:transform .25s ease;
}
.faq-item summary .arrow::before,
.faq-item summary .arrow::after{
  content:"";position:absolute;background:var(--green-brand);border-radius:2px;
}
.faq-item summary .arrow::before{left:4px;top:10px;width:14px;height:2px}
.faq-item summary .arrow::after{left:10px;top:4px;width:2px;height:14px}
.faq-item[open] summary .arrow{transform:rotate(180deg)}
.faq-item[open] summary .arrow::after{opacity:0}
.faq-body{padding:0 22px 22px;color:var(--muted);font-size:15.5px;line-height:1.85}

/* ============ CTA ============ */
.cta-band{
  background:var(--grad);border-radius:26px;padding:52px 48px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:0 24px 50px rgba(14,124,102,.22);
}
.cta-band h2{font-size:32px;color:#062018;max-width:620px}
.cta-band p{color:#0B3B2E;font-size:15.5px;margin-top:12px;max-width:600px}
.cta-band .btn--dark:hover{transform:translateY(-2px)}
.back-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:#C9D8D2;padding:76px 0 30px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px}
.site-footer .logo{color:#fff}
.site-footer .logo:hover{color:#fff}
.site-footer .logo__text small{color:rgba(201,216,210,.7)}
.foot-brand p{margin-top:16px;font-size:14.5px;line-height:1.85;color:rgba(201,216,210,.78);max-width:340px}
.foot-title{font-size:14px;color:var(--lime);letter-spacing:.05em;margin-bottom:16px;font-weight:700}
.foot-links li + li{margin-top:10px}
.foot-links a{color:rgba(201,216,210,.82);font-size:14.5px;display:inline-block;transition:transform .2s ease,color .2s ease}
.foot-links a:hover{color:#fff;transform:translateX(2px)}
.foot-sub p{font-size:14.5px;color:rgba(201,216,210,.78);line-height:1.85}
.foot-mail{
  display:inline-flex;align-items:center;gap:8px;margin-top:16px;
  padding:11px 18px;border-radius:12px;border:1px solid rgba(183,240,74,.45);
  color:var(--lime);font-size:14px;font-weight:700;
}
.foot-mail:hover{background:rgba(183,240,74,.12);color:var(--lime)}
.foot-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:rgba(201,216,210,.62);
}
.foot-bottom a{color:rgba(201,216,210,.72)}
.foot-bottom a:hover{color:#fff}

/* ============ 抽屉 ============ */
.drawer{
  position:fixed;inset:0;z-index:90;pointer-events:none;
}
.drawer__mask{position:absolute;inset:0;background:rgba(8,33,30,.5);opacity:0;transition:opacity .25s ease}
.drawer__panel{
  position:absolute;top:0;right:0;height:100%;width:min(320px,86vw);
  background:#fff;padding:24px;transform:translateX(100%);transition:transform .28s ease;
  display:flex;flex-direction:column;gap:8px;box-shadow:var(--sh-3);
}
.drawer.is-open{pointer-events:auto}
.drawer.is-open .drawer__mask{opacity:1}
.drawer.is-open .drawer__panel{transform:translateX(0)}
.drawer__panel .nav-link{padding:14px 12px;font-size:16px;border-radius:10px}
.drawer__panel .btn{margin-top:14px;width:100%}
.drawer__close{
  align-self:flex-end;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:#fff;cursor:pointer;font-size:18px;color:var(--green-deep);line-height:1;
}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .hero h1{font-size:46px}
}
@media (max-width:1024px){
  .nav-main{display:none}
  .nav-toggle{display:inline-flex}
  .hero__grid{grid-template-columns:1fr;gap:38px}
  .hero__media{order:-1}
  .hero__media img{aspect-ratio:16/9}
  .hero h1{font-size:38px}
  .line-grid{grid-template-columns:1fr;gap:22px}
  .line-grid > .line-card:nth-child(even){margin-top:0}
  .split{grid-template-columns:1fr;gap:28px}
  .split.is-reverse .split__media{order:1}
  .split.is-reverse .split__body{order:2}
  .stats{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:66px 0}
  .cta-band{padding:40px 30px}
  .cta-band h2{font-size:26px}
}
@media (max-width:640px){
  body{font-size:16px}
  .container{padding:0 16px}
  .logo__text{font-size:17px}
  .logo__text small{display:none}
  .hero{padding:calc(var(--nav-h) + 28px) 0 46px}
  .hero h1{font-size:31px}
  .hero__lead{font-size:15.5px}
  .hero__tag{right:8px;top:8px;transform:none;font-size:12px}
  .hero__stat{left:8px;bottom:-14px;padding:11px 14px;min-width:140px}
  .hero__stat strong{font-size:20px}
  .sec-head h2{font-size:24px}
  .section{padding:52px 0}
  .stats{grid-template-columns:1fr;gap:14px}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .cta-band{padding:32px 22px;border-radius:20px}
  .cta-band h2{font-size:23px}
  .split__body h3{font-size:22px}
  .line-card__body{padding:20px 18px 22px}
  .line-card__body h3{font-size:19px}
  .filters__count{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}